// (C) Copyright Gennadiy Rozental 2001-2008. // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org/libs/test for the library home page. // Boost.Runtime.Param #include <boost/test/utils/runtime/cla/named_parameter.hpp> #include <boost/test/utils/runtime/cla/parser.hpp> namespace rt = boost::runtime; namespace cla = boost::runtime::cla; // STL #include <iostream> int main() { char* argv[] = { "basic", "-abc", "25" }; int argc = 1; cla::parser P; try { P << cla::named_parameter<std::string>( "abcd" ) - cla::optional; P.parse( argc, argv ); if( P["abcd"] ) std::cout << "abcd = " << P.get<std::string>( "abcd" ) << std::endl; else std::cout << "not present" << std::endl; std::string s = P.get<std::string>( "abcd" ); } catch( rt::logic_error const& ex ) { std::cout << "Logic error: " << ex.msg() << std::endl; return -1; } /////////////////////////////////////////////////////////// try { cla::parser P1; P1 << cla::named_parameter<std::string>( "abc" ) - cla::optional; argc = sizeof(argv)/sizeof(char*); P1.parse( argc, argv ); if( P1["abc"] ) std::cout << "abc = " << P1.get<std::string>( "abc" ) << std::endl; else std::cout << "not present" << std::endl; } catch( rt::logic_error const& ex ) { std::cout << "Logic error: " << ex.msg() << std::endl; return -1; } return 0; } // EOF